1.Cultural costruction in a new ear-practice and reflections
Chinese Medical Ethics 1995;0(03):-
The hospital culture constrction should stick to a human-orientedconcept ,and aim to provide humanitarian brand services.Hospitals should create a favorable hospitalizing condition,and foster a standard treatment,which embodies the feathers of the present time while bearing its own characteristics .It should focus on the in-depth cultural constrction and try to carry out cultural management of the hospital,the leaders of the hospital play a critical role in the cultural constrction
2. Preparation of indapamide sustained-release capsules and investigation of its release in vitro
Chinese Pharmaceutical Journal 2013;48(24):2134-2136
OBJECTIVE: To prepare indapamide sustained release capsules and investigate its release in vitro. METHODS: Blank pellets, hydrated magnesium silicate, hypromellose cellulose, triethyl citrate, Eudragit RL 100, Eudragit RS 100, Eudragit LS 55, etc, were used as materials to prepare indapamide sustained release capsules The content was determined by HPLC, and the effects of different solid weight gains of sustained release material on release of indapamide from capsules were evaluated by in vitro release test. RESULTS: The release in vitro of the sustained release pills met the requirements when the solid weight gain of the materials was 5.0% to 5.3%. CONCLUSION: The optimum preparation technique of indapamide sustained release capsules is established, which has guiding significance for the practical manufacture.
3.Relationship of hypothyroxinemia to gestational diabetes mellitus during early pregnancy
Chunli LI ; Lang YU ; Qiuhong LI
Chinese Journal of Endocrinology and Metabolism 2017;33(3):194-197
Objective To investigate the relationship of hypothyroxinemia to gestational diabetes mellitus during early pregnancy. Methods A total of 11 365 cases of women with early singleton pregnancies were collected from Chongqing Health Center for Women and Children. The screening of thyroid function was performed. The postload glucose concentrations and the risks of gestational diabetes mellitus in hypothyroxinemia were investigated. The relationship of thyroid hormones to postload glucose concentration was evaluated. The association between thyroid peroxidase antibodies(TPOAb) and gestational diabetes mellitus was analyzed. Results Early pregnancy women with hypothyroxinemia had a higher postload glucose concentration. Comparing to normal pregnancy women, the prevalence of gestational diabetes mellitus in hypothyroxinemia was higher(42.2%vs18.4%, P<0.05). Free thyroxine(FT4) was significantly negatively correlated with postload glucose concentration. FT4 was associated with gestational diabetes mellitus. The risk of gestational diabetes mellitus was greater when FT4 was lower. The prevalence of gestational diabetes mellitus in early pregnancy women with TPOAb levels ≥500 IU/ml was significantly higher than that in normal pregnancy women (31.2%vs 18.4%, P<0.05). Conclusion Early pregnancy women with hypothyroxinemia and TPOAb≥500 IU/ml were related to the risk of gestational diabetes mellitus. Lower FT4 was the risk factor of gestational diabetes mellitus.
4.Trends in detection methods of ricin
Bulletin of The Academy of Military Medical Sciences 2009;33(6):573-576
Ricin is a plant-derived ribosome-inhibitor which can be easily purified in large quantities from castor beans. It is a potent irreversible inhibitor of protein synthesis. The mode of intoxication could be inhalation, ingestion, intravenous injection.Ricin has been classified as a schedule 1 threat agent by the Chemical Weapons Convention.A fast and sensitive method for the detection of this threat agent is an important tool for preventing or dealing with the consequences of intoxication. An ideal method should be highly sensitve, highly selective, and well capable of identifying ricin in a short assay time. Several methods have been established for ricin detection. This review summaries the development of detection methods for ricin in recent years.
5.Differential diagnosis of the mixed epithelial and stromal tumor of kidney and cystic nephroma with multi-detector CT
Ning LANG ; Jianyu LIU ; Yu YANG
Chinese Journal of Medical Imaging Technology 2010;26(3):546-548
Objective To investigate the features of the mixed epithelial and stromal tumor of kidney (MESTK) and cystic nephroma (CN) on multi-detector CT (MDCT), in order to improve the accuracy of preoperative diagnosis and differential diagnosis. Methods Based on blind-retrospective review, CT features of 6 MESTK patients and 6 CN patients were reviewed retrospectively, and compared with pathological results postoperatively. Results All the lesions were single regular multi-cystic masses. Five patients with MESTK were diagnosed as Bosniak Ⅲ and 1 as Bosniak Ⅳ. In contrast, 6 of CN were all diagnosed as Bosniak Ⅱ. Six MESTK lesions were all consisted of irregular mixture of solid and cystic components, and the average thickness of septa was 0.93 cm. Six CN lesions were entirely cystic masses without solid components, and the average thickness of septa was 0.23 cm. After contrast enhancement, the solid components of MESTK and the cystic wall of CN presented mild-to-moderate delayed enhancement. Conclusion Some signs on multi-detector CT can help to differentiate MESTK and CN, especially the presence of solid components of the tumor.
6.Changes of calpain in renal tubular epithelial cells during kidney ischemia/reperfusion injury of neonatal rats.
Bo YU ; Yu-jia YAO ; Zhen-lang LIN
Chinese Journal of Pediatrics 2005;43(10):789-791
Animals
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Calpain
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metabolism
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Epithelial Cells
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metabolism
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Kidney
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cytology
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Kidney Tubules
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cytology
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metabolism
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Rats
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Reperfusion Injury
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metabolism
7.Sealed Design of Key Nodes of Building Enclosure for Biosafety Laboratories
Siqing ZHAO ; Hongmei LANG ; Gongyi YU ; Xin LI
Chinese Medical Equipment Journal 1993;0(05):-
Based on the engineering practice, the sealed design of key nodes for high-level biosafety laboratories(BSL-3 and BSL-4 Laboratory) are introduced including the selection and assemblage of panel materials of building enclosure, a variety of channels through walls, and inflatable airtight doors and efficient exhaust filtration unit, which can solve the gastightness questions of building enclosure. The test results of model laboratory show that natural attenuation of the pres- sure is less than 250 Pa in 20 min when he indoor air pressure up to 500 Pa.
8.Clinicopathologic analysis of 19 cases of usual type vulvar intraepithelial neoplasia
Yu GU ; Jan ZHU ; Ruie FENG ; Jinghe LANG
Chinese Journal of Obstetrics and Gynecology 2009;44(3):167-170
Objective To reclassify the patients with former diagnosis of vulvar intraepithelial neoplasia (VIN)Ⅱ, VIN Ⅱ - Ⅲ, VIN Ⅲ, Bowen disease and Bowenoid papulosis according to the 2004 modified terminology of International Society for the Study of Vulvar Disease (ISSVD) and evaluate the effects of surgical treatment. Methods According to the 2004 modified terminology of ISSVD, a retrospective review of the histological slides of 19 cases, who diagnosed as VIN Ⅱ , VIN Ⅱ - Ⅲ, VIN Ⅲ,Bowen disease and Bowenoid papulosis treated in Peking Union Medical College Hospital from 1999 to 2006,were performed to reclassify by pathologist and the clinicopathologic data were also analyze& Results According to the 2004 modified terminology of ISSVD, all 19 cases were reclassified as usual type VIN and were belonged to the subtype of warty type except one, the only Bowen disease patient whose one of focuses belonged to the subtype of basaloid type and the other focus belonged to the subtype of warty type. The primary cure rate of extended local excision was 89% (17/19). There were two cases recurred during follow-up period, and were cured by second surgical treatment and the focuses of recurrence site were still diagnosed as warty type VIN. Conclusions The patients with former diagnosis of VIN Ⅱ , VIN Ⅱ-Ⅲ, VINⅢ, Bowen disease and Bowenoid papulosis are basically reclassified as usual type VIN (warty type) according to the 2004 modified terminology of ISSVD. The results showed that the diagnosis of VIN could be simplified by new terminology. The surgical excision is the good choice and combined cytologic and human papillomavims (HPV) test during follow up is also important for patients of VIN.
9.Intervention of Zhuanggu granule on IL-1β and TNF-α level of the patients with osteoarthritis
Jixiao LANG ; Dexi CHEN ; Peilin YU ; Jingming ZHAO ; Zhijun XING
International Journal of Traditional Chinese Medicine 2010;32(5):400-401
Objective To investigate the influence of Zhuanggu granule on the concentration of IL-1β and TN-F-α in knee cavity of patients with knee degenerated osteoarthritis. Methods A total of eighty patients with knee degenerated osteoarthritis were recruited into a Zhuanggu granule group (30 cases), a Sulphuric acid Glucosamine group (15 cases) and a Sodium Hyaluronate group (15 cases) according to Doll grouping method. After all groups were treated for 4 weeks, the changes of concentration of IL-1β and TNF-α was detected before and after the therapy Results After the treatment, the concentration of IL-1β and TNF-α in Zhuangu granule group was significantly lower than the other two groups (Sodium Hyaluronate and sulphuric Glucosamine group). Conclusion Zhuangu Granule could influence the concentration of IL-1β and TNF-α in patients of knee degenerated osteoarthritis.
10.Correlation of variations of ABCB11 gene and primary intrahepatic stone
Lang GAN ; Shuguang PAN ; Jinchi CUI ; Yu HE
Chinese Journal of Digestive Surgery 2017;16(4):410-416
Objective To investigate the correlation of variations of ABCB11 gene and primary intrahepatic stone (PIS).Methods The retrospective case-control study was conducted.The clinical data of 319 patients with PIS and 344 healthy controls who were admitted to the Southwest Hospital of the Third Military Medical University between December 2012 and December 2015 were collected.Three hundred and ninteen patients with PIS and 344 healthy controls were respectively allocated into the PIS and control groups.Twenty-seven exons in ABCB11 gene were detected via polymerase chain reaction (PCR) and DNA sanger sequencing.Observation indicators included:(1) variations and genotype frequency distribution of ABCB11 gene in the 2 groups;(2) correlation analysis between variations of ABCB11 gene and clinical data of patients with PIS:preoperative indicators of liver function test,recurrent episodes of cholangitis,preoperative obstructive jaundice,type and recurrence of stones.Comparison between groups in variations and genotype frequency distribution of ABCB11 gene was analyzed by the Logistic regression.The Kruskal-Wallis H test was performed to explore the correlation between genotype of ABCB11 gene and clinical test results of patients with PIS.Correlation between genotype of ABCB11 gene and clinicopathological data of patients with PIS was analyzed by the chi-square test.Results (1) Variations and genotype frequency distribution of ABCB11 gene in the 2 groups:whole-exome sequencing results showed that synonymous mutations of rs3815675,rs2287616 and rs497692 and missense mutations of rs2287617,rs2287622 and rs118109635 in the PIS group were respectively detected in exon 4,9,24 and 9,13,21.CT genotype frequency of rs118109635 was 4.70%(15/319) in the PIS group and 1.45% (5/344) in the control group,respectively,with a statistically significant difference [OR=3.49,95% confidence interval (CI):1.17-10.40,P<0.05].GG and AG+GG genotype frequency of rs497692 were 46.08% (147/319),87.46% (279/319) in the PIS group and 37.79% (130/344),79.36% (273/344) in the control group,respectively,with a statistically significant difference (OR=1.73,1.65,95% CI:1.05-2.83,1.04-2.61,P<0.05).(2) Correlation analysis between variations of ABCB11 gene and clinical data of patients with PIS:levels of glutamyl-transpeptidase (GGT),alkaline phosphatase (ALP) and direct bilirubin (DBil) in the PIS group were 167 U/L (range,7-1 968 U/L),166 U/L (range,36-1 527 U/L),4 μmol/L(range,1-272 μmol/L) in the CC genotype of rs118109635 and 433 U/L(range,17-864 U/L),232 U/L (range,85-613 U/L),6 μmol/L(range,2-173 μmol/L) in the CT genotype of rs118109635,respectively,with a statistically significant difference (H=6.025,5.879,8.056,P<0.05).Globulin level of PIS group was respectively 32 g/L (range,20-40 g/L),34 g/L(range,17-50 g/L) and 33 g/L(range,14-49 g/L) in the AA,AG and GG genotype of rs497692,respectively,with a statistically significant difference (H=12.119,P<0.05).Of 81 patients with recurrence of PIS,GG and GA genotypes of rs2287617 were detected in 78 and 3 patients,respectively,with a statistically significant difference (x2=5.367,P<0.05);TT,TC and CC genotypes of rs2287622 were detected in 12,39 and 30 patients,respectively,with a statistically significant difference (x2=6.153,P<0.05).Of 127 patients with obstructive jaundice,116 and 11 patients had CC and CT genotypes of rs118109635,respectively,with a statistically significant difference (x2=7.381,P<0.05);11,43 and 73 patients had AA,AG and GG genotypes of rs497692,respectively,with a statistically significant difference (x2 =11.364,P<0.05).Conclusion There is a correlation between rs118109635 and rs497692 of ABCB11 gene and PIS,meanwhile,the above variation loci are associated with obstruction of biliary tract and cholestasis.